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Contour primitives of interest extraction method for microscopic images and its application on pose measurement 期刊论文
IEEE Transactions on Systems, Man, and Cybernetics: Systems, 2018, 卷号: 48, 期号: 8, 页码: 1348–1359
Authors:  Fangbo Qin;  Fei Shen;  Dapeng Zhang;  Xilong Liu;  De Xu
View  |  Adobe PDF(1535Kb)  |  Favorite  |  View/Download:13/2  |  Submit date:2019/05/05
Geometric Constraint , Image Feature Extraction , Microscopic Vision , Pose Measurement , Precision Assembly  
Structured Contour Primitives Extraction for Microscopic Images and Application on High Precision Pose Measurement 期刊论文
IEEE Transactions on Systems, Man, and Cybernetics: Systems, 2017, 期号: X, 页码: 1-12
Authors:  Fangbo Qin;  Fei Shen;  Dapeng Zhang;  Xilong Liu;  De Xu
View  |  Adobe PDF(1563Kb)  |  Favorite  |  View/Download:64/9  |  Submit date:2018/01/04
Microscopic Vision  Image Feature Extraction  Pose Measurement  Geometric Constraint  Precision Assembly  
Relative Pose Estimation for Alignment of Long Cylindrical Components Based on Microscopic Vision 期刊论文
IEEE-ASME TRANSACTIONS ON MECHATRONICS, 2016, 卷号: 21, 期号: 3, 页码: 1388-1398
Authors:  Liu, Song;  Xu, De;  Liu, Fangfang;  Zhang, Dapeng;  Zhang, Zhengtao
View  |  Adobe PDF(1820Kb)  |  Favorite  |  View/Download:77/17  |  Submit date:2016/10/20
3-d Alignment  Assembly  Feature Extraction  Image Jacobian Matrix  Long Cylindrical Components  Multimicroscopic Vision  Optical Axis Calibration  Relative Pose Estimation  Vision Sensing  
Pose measuring and aligning of a micro glass tube and a hole on the micro sphere 期刊论文
INTERNATIONAL JOURNAL OF PRECISION ENGINEERING AND MANUFACTURING, 2014, 卷号: 15, 期号: 12, 页码: 2483-2491
Authors:  Li, Fu-Dong;  Xu, De;  Zhang, Zheng-Tao;  Shi, Ya-Li;  Shen, Fei
View  |  Adobe PDF(4317Kb)  |  Favorite  |  View/Download:77/10  |  Submit date:2015/08/12
Pose Measuring  Pose Aligning  Pose Vector  Microscopic Camera  Microassembly  
Visual Measurement of the Racket Trajectory in Spinning Ball Striking for Table Tennis Player 期刊论文
IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 2013, 卷号: 62, 期号: 11, 页码: 2901-2911
Authors:  Chen, Guodong;  Xu, De;  Fang, Zaojun;  Jiang, Zemin;  Tan, Min
View  |  Adobe PDF(908Kb)  |  Favorite  |  View/Download:52/12  |  Submit date:2015/08/12
Edge Detection  Image Processing  Pose Estimation  Spinning Ball  Table Tennis Robot  Visual Measurement  
Real-time elliptical head contour detection under arbitrary pose and wide distance range 期刊论文
JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION, 2009, 卷号: 20, 期号: 3, 页码: 217-228
Authors:  Zou, Wei;  Li, Yuan;  Yuan, Kui;  Xu, De
Favorite  |  View/Download:38/0  |  Submit date:2015/08/12
Elliptical Head Contour  Quadrant Arc  Real Time  Arbitrary Head Pose  Wide Distance Range  Gradient  Ellipse Fitting  Robust  
A general recursive linear method and unique solution pattern design for the perspective-n-point problem 期刊论文
IMAGE AND VISION COMPUTING, 2008, 卷号: 26, 期号: 6, 页码: 740-750
Authors:  Xu, De;  Li, You Fu;  Tan, Min
Favorite  |  View/Download:30/0  |  Submit date:2015/11/08
Perspective-n-point Problem  Pattern Design  Three-dimensional Sensing  Pose Estimation  Visual Positioning  Recursive Least Square  Solution Distribution  Solution Stability  
New pose-detection method for self-calibrated cameras based on parallel lines and its application in visual control system 期刊论文
IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART B-CYBERNETICS, 2006, 卷号: 36, 期号: 5, 页码: 1104-1117
Authors:  Xu, De;  Li, You Fu;  Shen, Yang;  Tan, Min
Adobe PDF(701Kb)  |  Favorite  |  View/Download:68/22  |  Submit date:2015/11/08
Camera Self-calibration  Hand-eye System  Pose Detection  Ratio Invariance  Visual Control